Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 975 insertions, 0 deletions

diff --git a/source3/rpc_client/cli_winreg.c b/source3/rpc_client/cli_winreg.c
new file mode 100644
index 0000000..a360d1e
--- /dev/null
+++ b/source3/rpc_client/cli_winreg.c
@@ -0,0 +1,975 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *
+ *  WINREG client routines
+ *
+ *  Copyright (c) 2011      Andreas Schneider <asn@samba.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "../librpc/gen_ndr/ndr_winreg_c.h"
+#include "../librpc/gen_ndr/ndr_security.h"
+#include "rpc_client/cli_winreg.h"
+#include "../libcli/registry/util_reg.h"
+
+NTSTATUS dcerpc_winreg_query_dword(TALLOC_CTX *mem_ctx,
+				   struct dcerpc_binding_handle *h,
+				   struct policy_handle *key_handle,
+				   const char *value,
+				   uint32_t *data,
+				   WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	enum winreg_Type type = REG_NONE;
+	uint32_t value_len = 0;
+	uint32_t data_size = 0;
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	wvalue.name = value;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  NULL,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (type != REG_DWORD) {
+		return NT_STATUS_OBJECT_TYPE_MISMATCH;
+	}
+
+	if (data_size != 4) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	blob = data_blob_talloc_zero(mem_ctx, data_size);
+	if (blob.data == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	value_len = 0;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  blob.data,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (data) {
+		*data = IVAL(blob.data, 0);
+	}
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_query_binary(TALLOC_CTX *mem_ctx,
+				    struct dcerpc_binding_handle *h,
+				    struct policy_handle *key_handle,
+				    const char *value,
+				    DATA_BLOB *data,
+				    WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	enum winreg_Type type = REG_NONE;
+	uint32_t value_len = 0;
+	uint32_t data_size = 0;
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	ZERO_STRUCT(wvalue);
+	wvalue.name = value;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  NULL,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (type != REG_BINARY) {
+		return NT_STATUS_OBJECT_TYPE_MISMATCH;
+	}
+
+	blob = data_blob_talloc_zero(mem_ctx, data_size);
+	if (blob.data == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	value_len = 0;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  blob.data,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (data) {
+		data->data = blob.data;
+		data->length = blob.length;
+	}
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_query_multi_sz(TALLOC_CTX *mem_ctx,
+				      struct dcerpc_binding_handle *h,
+				      struct policy_handle *key_handle,
+				      const char *value,
+				      const char ***data,
+				      WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	enum winreg_Type type = REG_NONE;
+	uint32_t value_len = 0;
+	uint32_t data_size = 0;
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	wvalue.name = value;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  NULL,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (type != REG_MULTI_SZ) {
+		return NT_STATUS_OBJECT_TYPE_MISMATCH;
+	}
+
+	blob = data_blob_talloc_zero(mem_ctx, data_size);
+	if (blob.data == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	value_len = 0;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  blob.data,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (data) {
+		bool ok;
+
+		ok = pull_reg_multi_sz(mem_ctx, &blob, data);
+		if (!ok) {
+			status = NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_query_sz(TALLOC_CTX *mem_ctx,
+				      struct dcerpc_binding_handle *h,
+				      struct policy_handle *key_handle,
+				      const char *value,
+				      const char **data,
+				      WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	enum winreg_Type type = REG_NONE;
+	uint32_t value_len = 0;
+	uint32_t data_size = 0;
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	wvalue.name = value;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  NULL,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (type != REG_SZ) {
+		return NT_STATUS_OBJECT_TYPE_MISMATCH;
+	}
+
+	blob = data_blob_talloc_zero(mem_ctx, data_size);
+	if (blob.data == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	value_len = 0;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  blob.data,
+					  &data_size,
+					  &value_len,
+					  pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (data) {
+		bool ok;
+
+		ok = pull_reg_sz(mem_ctx, &blob, data);
+		if (!ok) {
+			status = NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_query_sd(TALLOC_CTX *mem_ctx,
+				struct dcerpc_binding_handle *h,
+				struct policy_handle *key_handle,
+				const char *value,
+				struct security_descriptor **data,
+				WERROR *pwerr)
+{
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	status = dcerpc_winreg_query_binary(mem_ctx,
+					    h,
+					    key_handle,
+					    value,
+					    &blob,
+					    pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		return status;
+	}
+
+	if (data) {
+		struct security_descriptor *sd;
+		enum ndr_err_code ndr_err;
+
+		sd = talloc_zero(mem_ctx, struct security_descriptor);
+		if (sd == NULL) {
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		ndr_err = ndr_pull_struct_blob(&blob,
+					       sd,
+					       sd,
+					       (ndr_pull_flags_fn_t) ndr_pull_security_descriptor);
+		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+			DEBUG(2, ("dcerpc_winreg_query_sd: Failed to marshall "
+				  "security descriptor\n"));
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		*data = sd;
+	}
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_set_dword(TALLOC_CTX *mem_ctx,
+				 struct dcerpc_binding_handle *h,
+				 struct policy_handle *key_handle,
+				 const char *value,
+				 uint32_t data,
+				 WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	DATA_BLOB blob;
+	NTSTATUS status;
+
+	ZERO_STRUCT(wvalue);
+	wvalue.name = value;
+	blob = data_blob_talloc_zero(mem_ctx, 4);
+	SIVAL(blob.data, 0, data);
+
+	status = dcerpc_winreg_SetValue(h,
+					mem_ctx,
+					key_handle,
+					wvalue,
+					REG_DWORD,
+					blob.data,
+					blob.length,
+					pwerr);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_set_sz(TALLOC_CTX *mem_ctx,
+			      struct dcerpc_binding_handle *h,
+			      struct policy_handle *key_handle,
+			      const char *value,
+			      const char *data,
+			      WERROR *pwerr)
+{
+	struct winreg_String wvalue = { 0, };
+	DATA_BLOB blob;
+	NTSTATUS status;
+
+	wvalue.name = value;
+	if (data == NULL) {
+		blob = data_blob_string_const("");
+	} else {
+		if (!push_reg_sz(mem_ctx, &blob, data)) {
+			DEBUG(2, ("dcerpc_winreg_set_sz: Could not marshall "
+				  "string %s for %s\n",
+				  data, wvalue.name));
+			return NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	status = dcerpc_winreg_SetValue(h,
+					mem_ctx,
+					key_handle,
+					wvalue,
+					REG_SZ,
+					blob.data,
+					blob.length,
+					pwerr);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_set_expand_sz(TALLOC_CTX *mem_ctx,
+				     struct dcerpc_binding_handle *h,
+				     struct policy_handle *key_handle,
+				     const char *value,
+				     const char *data,
+				     WERROR *pwerr)
+{
+	struct winreg_String wvalue = { 0, };
+	DATA_BLOB blob;
+	NTSTATUS status;
+
+	wvalue.name = value;
+	if (data == NULL) {
+		blob = data_blob_string_const("");
+	} else {
+		if (!push_reg_sz(mem_ctx, &blob, data)) {
+			DEBUG(2, ("dcerpc_winreg_set_expand_sz: Could not marshall "
+				  "string %s for %s\n",
+				  data, wvalue.name));
+			return NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	status = dcerpc_winreg_SetValue(h,
+					mem_ctx,
+					key_handle,
+					wvalue,
+					REG_EXPAND_SZ,
+					blob.data,
+					blob.length,
+					pwerr);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_set_multi_sz(TALLOC_CTX *mem_ctx,
+				    struct dcerpc_binding_handle *h,
+				    struct policy_handle *key_handle,
+				    const char *value,
+				    const char **data,
+				    WERROR *pwerr)
+{
+	struct winreg_String wvalue = { 0, };
+	DATA_BLOB blob;
+	NTSTATUS status;
+
+	wvalue.name = value;
+	if (!push_reg_multi_sz(mem_ctx, &blob, data)) {
+		DEBUG(2, ("dcerpc_winreg_set_multi_sz: Could not marshall "
+			  "string multi sz for %s\n",
+			  wvalue.name));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	status = dcerpc_winreg_SetValue(h,
+					mem_ctx,
+					key_handle,
+					wvalue,
+					REG_MULTI_SZ,
+					blob.data,
+					blob.length,
+					pwerr);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_set_binary(TALLOC_CTX *mem_ctx,
+				  struct dcerpc_binding_handle *h,
+				  struct policy_handle *key_handle,
+				  const char *value,
+				  DATA_BLOB *data,
+				  WERROR *pwerr)
+{
+	struct winreg_String wvalue = { 0, };
+	NTSTATUS status;
+
+	wvalue.name = value;
+
+	status = dcerpc_winreg_SetValue(h,
+					mem_ctx,
+					key_handle,
+					wvalue,
+					REG_BINARY,
+					data->data,
+					data->length,
+					pwerr);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_set_sd(TALLOC_CTX *mem_ctx,
+			      struct dcerpc_binding_handle *h,
+			      struct policy_handle *key_handle,
+			      const char *value,
+			      const struct security_descriptor *data,
+			      WERROR *pwerr)
+{
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+
+	ndr_err = ndr_push_struct_blob(&blob,
+				       mem_ctx,
+				       data,
+				       (ndr_push_flags_fn_t) ndr_push_security_descriptor);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		DEBUG(2, ("dcerpc_winreg_set_sd: Failed to marshall security "
+			  "descriptor\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	return dcerpc_winreg_set_binary(mem_ctx,
+					h,
+					key_handle,
+					value,
+					&blob,
+					pwerr);
+}
+
+NTSTATUS dcerpc_winreg_add_multi_sz(TALLOC_CTX *mem_ctx,
+				    struct dcerpc_binding_handle *h,
+				    struct policy_handle *key_handle,
+				    const char *value,
+				    const char *data,
+				    WERROR *pwerr)
+{
+	const char **a = NULL;
+	const char **p;
+	uint32_t i;
+	NTSTATUS status;
+
+	status = dcerpc_winreg_query_multi_sz(mem_ctx,
+					      h,
+					      key_handle,
+					      value,
+					      &a,
+					      pwerr);
+
+	/* count the elements */
+	for (p = a, i = 0; p && *p; p++, i++);
+
+	p = talloc_realloc(mem_ctx, a, const char *, i + 2);
+	if (p == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	p[i] = data;
+	p[i + 1] = NULL;
+
+	status = dcerpc_winreg_set_multi_sz(mem_ctx,
+					    h,
+					    key_handle,
+					    value,
+					    p,
+					    pwerr);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_enum_keys(TALLOC_CTX *mem_ctx,
+				 struct dcerpc_binding_handle *h,
+				 struct policy_handle *key_hnd,
+				 uint32_t *pnum_subkeys,
+				 const char ***psubkeys,
+				 WERROR *pwerr)
+{
+	const char **subkeys;
+	uint32_t num_subkeys, max_subkeylen, max_classlen;
+	uint32_t num_values, max_valnamelen, max_valbufsize;
+	uint32_t i;
+	NTTIME last_changed_time;
+	uint32_t secdescsize;
+	struct winreg_String classname;
+	NTSTATUS status;
+	TALLOC_CTX *tmp_ctx;
+
+	tmp_ctx = talloc_stackframe();
+	if (tmp_ctx == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	ZERO_STRUCT(classname);
+
+	status = dcerpc_winreg_QueryInfoKey(h,
+					    tmp_ctx,
+					    key_hnd,
+					    &classname,
+					    &num_subkeys,
+					    &max_subkeylen,
+					    &max_classlen,
+					    &num_values,
+					    &max_valnamelen,
+					    &max_valbufsize,
+					    &secdescsize,
+					    &last_changed_time,
+					    pwerr);
+	if (!NT_STATUS_IS_OK(status)) {
+		goto error;
+	}
+	if (!W_ERROR_IS_OK(*pwerr)) {
+		goto error;
+	}
+
+	subkeys = talloc_zero_array(tmp_ctx, const char *, num_subkeys + 2);
+	if (subkeys == NULL) {
+		status = NT_STATUS_NO_MEMORY;
+		goto error;
+	}
+
+	if (num_subkeys == 0) {
+		subkeys[0] = talloc_strdup(subkeys, "");
+		if (subkeys[0] == NULL) {
+			status = NT_STATUS_NO_MEMORY;
+			goto error;
+		}
+		*pnum_subkeys = 0;
+		if (psubkeys) {
+			*psubkeys = talloc_move(mem_ctx, &subkeys);
+		}
+
+		TALLOC_FREE(tmp_ctx);
+		return NT_STATUS_OK;
+	}
+
+	for (i = 0; i < num_subkeys; i++) {
+		char c = '\0';
+		char n = '\0';
+		char *name = NULL;
+		struct winreg_StringBuf class_buf;
+		struct winreg_StringBuf name_buf;
+		NTTIME modtime;
+
+		class_buf.name = &c;
+		class_buf.size = max_classlen + 2;
+		class_buf.length = 0;
+
+		name_buf.name = &n;
+		name_buf.size = max_subkeylen + 2;
+		name_buf.length = 0;
+
+		ZERO_STRUCT(modtime);
+
+		status = dcerpc_winreg_EnumKey(h,
+					       tmp_ctx,
+					       key_hnd,
+					       i,
+					       &name_buf,
+					       &class_buf,
+					       &modtime,
+					       pwerr);
+		if (!NT_STATUS_IS_OK(status)) {
+			DEBUG(5, ("dcerpc_winreg_enum_keys: Could not enumerate keys: %s\n",
+				  nt_errstr(status)));
+			goto error;
+		}
+
+		if (W_ERROR_EQUAL(*pwerr, WERR_NO_MORE_ITEMS)) {
+			*pwerr = WERR_OK;
+			break;
+		}
+		if (!W_ERROR_IS_OK(*pwerr)) {
+			DEBUG(5, ("dcerpc_winreg_enum_keys: Could not enumerate keys: %s\n",
+				  win_errstr(*pwerr)));
+			goto error;
+		}
+
+		if (name_buf.name == NULL) {
+			*pwerr = WERR_INVALID_PARAMETER;
+			goto error;
+		}
+
+		name = talloc_strdup(subkeys, name_buf.name);
+		if (name == NULL) {
+			status = NT_STATUS_NO_MEMORY;
+			goto error;
+		}
+
+		subkeys[i] = name;
+	}
+
+	*pnum_subkeys = num_subkeys;
+	if (psubkeys) {
+		*psubkeys = talloc_move(mem_ctx, &subkeys);
+	}
+
+ error:
+	TALLOC_FREE(tmp_ctx);
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_enumvals(TALLOC_CTX *mem_ctx,
+					struct dcerpc_binding_handle *h,
+					struct policy_handle *key_hnd,
+					uint32_t *pnum_values,
+					const char ***pnames,
+					enum winreg_Type **_type,
+					DATA_BLOB **pdata,
+					WERROR *pwerr)
+{
+	TALLOC_CTX *tmp_ctx = talloc_stackframe();
+	uint32_t num_subkeys = 0, max_subkeylen = 0, max_classlen = 0;
+	uint32_t num_values = 0, max_valnamelen = 0, max_valbufsize = 0;
+	uint32_t secdescsize = 0;
+	uint32_t i;
+	NTTIME last_changed_time = 0;
+	struct winreg_String classname = { .name = NULL };
+
+	const char **enum_names = NULL;
+	enum winreg_Type *enum_types = NULL;
+	DATA_BLOB *enum_data_blobs = NULL;
+
+
+	WERROR result = WERR_OK;
+	NTSTATUS status;
+
+	status = dcerpc_winreg_QueryInfoKey(h,
+					    tmp_ctx,
+					    key_hnd,
+					    &classname,
+					    &num_subkeys,
+					    &max_subkeylen,
+					    &max_classlen,
+					    &num_values,
+					    &max_valnamelen,
+					    &max_valbufsize,
+					    &secdescsize,
+					    &last_changed_time,
+					    &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("dcerpc_winreg_enumvals: Could not query info: %s\n",
+			  nt_errstr(status)));
+		goto error;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		DEBUG(0, ("dcerpc_winreg_enumvals: Could not query info: %s\n",
+			  win_errstr(result)));
+		*pwerr = result;
+		goto error;
+	}
+
+	if (num_values == 0) {
+		*pnum_values = 0;
+		TALLOC_FREE(tmp_ctx);
+		*pwerr = WERR_OK;
+		return status;
+	}
+
+	enum_names = talloc_zero_array(tmp_ctx, const char *, num_values);
+
+	if (enum_names == NULL) {
+		*pwerr = WERR_NOT_ENOUGH_MEMORY;
+		goto error;
+	}
+
+	enum_types = talloc_zero_array(tmp_ctx, enum winreg_Type, num_values);
+
+	if (enum_types == NULL) {
+		*pwerr = WERR_NOT_ENOUGH_MEMORY;
+		goto error;
+	}
+
+	enum_data_blobs = talloc_zero_array(tmp_ctx, DATA_BLOB, num_values);
+
+	if (enum_data_blobs == NULL) {
+		*pwerr = WERR_NOT_ENOUGH_MEMORY;
+		goto error;
+	}
+
+	for (i = 0; i < num_values; i++) {
+		const char *name;
+		struct winreg_ValNameBuf name_buf;
+		enum winreg_Type type = REG_NONE;
+		uint8_t *data;
+		uint32_t data_size;
+		uint32_t length;
+		char n = '\0';
+
+
+		name_buf.name = &n;
+		name_buf.size = max_valnamelen + 2;
+		name_buf.length = 0;
+
+		data_size = max_valbufsize;
+		data = NULL;
+		if (data_size) {
+			data = (uint8_t *) TALLOC(tmp_ctx, data_size);
+		}
+		length = 0;
+
+		status = dcerpc_winreg_EnumValue(h,
+						 tmp_ctx,
+						 key_hnd,
+						 i,
+						 &name_buf,
+						 &type,
+						 data,
+						 data_size ? &data_size : NULL,
+						 &length,
+						 &result);
+		if (W_ERROR_EQUAL(result, WERR_NO_MORE_ITEMS) ) {
+			result = WERR_OK;
+			status = NT_STATUS_OK;
+			break;
+		}
+
+		if (!NT_STATUS_IS_OK(status)) {
+			DEBUG(0, ("dcerpc_winreg_enumvals: Could not enumerate values: %s\n",
+				  nt_errstr(status)));
+			goto error;
+		}
+		if (!W_ERROR_IS_OK(result)) {
+			DEBUG(0, ("dcerpc_winreg_enumvals: Could not enumerate values: %s\n",
+				  win_errstr(result)));
+			*pwerr = result;
+			goto error;
+		}
+
+		if (name_buf.name == NULL) {
+			result = WERR_INVALID_PARAMETER;
+			*pwerr = result;
+			goto error;
+		}
+
+		name = talloc_strdup(enum_names, name_buf.name);
+		if (name == NULL) {
+			result = WERR_NOT_ENOUGH_MEMORY;
+			*pwerr = result;
+			goto error;
+		}
+	/* place name, type and datablob in the enum return params */
+
+		enum_data_blobs[i] = data_blob_talloc(enum_data_blobs, data, length);
+		enum_names[i] = name;
+		enum_types[i] = type;
+
+	}
+	/* move to the main mem context */
+	*pnum_values = num_values;
+	if (pnames) {
+		*pnames = talloc_move(mem_ctx, &enum_names);
+	}
+	/* can this fail in any way? */
+	if (_type) {
+		*_type = talloc_move(mem_ctx, &enum_types);
+	}
+
+	if (pdata){
+		*pdata = talloc_move(mem_ctx, &enum_data_blobs);
+	}
+
+
+	result = WERR_OK;
+
+ error:
+	TALLOC_FREE(tmp_ctx);
+	*pwerr = result;
+
+	return status;
+}
+
+NTSTATUS dcerpc_winreg_delete_subkeys_recursive(TALLOC_CTX *mem_ctx,
+						struct dcerpc_binding_handle *h,
+						struct policy_handle *hive_handle,
+						uint32_t access_mask,
+						const char *key,
+						WERROR *pwerr)
+{
+	const char **subkeys = NULL;
+	uint32_t num_subkeys = 0;
+	struct policy_handle key_hnd;
+	struct winreg_String wkey = { 0, };
+	WERROR result = WERR_OK;
+	NTSTATUS status;
+	uint32_t i;
+
+	ZERO_STRUCT(key_hnd);
+	wkey.name = key;
+
+	DEBUG(2, ("dcerpc_winreg_delete_subkeys_recursive: delete key %s\n", key));
+	/* open the key */
+	status = dcerpc_winreg_OpenKey(h,
+				       mem_ctx,
+				       hive_handle,
+				       wkey,
+				       0,
+				       access_mask,
+				       &key_hnd,
+				       &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("dcerpc_winreg_delete_subkeys_recursive: Could not open key %s: %s\n",
+			  wkey.name, nt_errstr(status)));
+		goto done;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		DEBUG(0, ("dcerpc_winreg_delete_subkeys_recursive: Could not open key %s: %s\n",
+			  wkey.name, win_errstr(result)));
+		*pwerr = result;
+		goto done;
+	}
+
+	status = dcerpc_winreg_enum_keys(mem_ctx,
+					 h,
+					 &key_hnd,
+					 &num_subkeys,
+					 &subkeys,
+					 &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		goto done;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		goto done;
+	}
+
+	for (i = 0; i < num_subkeys; i++) {
+		/* create key + subkey */
+		char *subkey = talloc_asprintf(mem_ctx, "%s\\%s", key, subkeys[i]);
+		if (subkey == NULL) {
+			goto done;
+		}
+
+		DEBUG(2, ("dcerpc_winreg_delete_subkeys_recursive: delete subkey %s\n", subkey));
+		status = dcerpc_winreg_delete_subkeys_recursive(mem_ctx,
+								h,
+								hive_handle,
+								access_mask,
+								subkey,
+								&result);
+		if (!W_ERROR_IS_OK(result)) {
+			goto done;
+		}
+	}
+
+	if (is_valid_policy_hnd(&key_hnd)) {
+		WERROR ignore;
+		dcerpc_winreg_CloseKey(h, mem_ctx, &key_hnd, &ignore);
+	}
+
+	wkey.name = key;
+
+	status = dcerpc_winreg_DeleteKey(h,
+					 mem_ctx,
+					 hive_handle,
+					 wkey,
+					 &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		*pwerr = result;
+		goto done;
+	}
+
+done:
+	if (is_valid_policy_hnd(&key_hnd)) {
+		WERROR ignore;
+
+		dcerpc_winreg_CloseKey(h, mem_ctx, &key_hnd, &ignore);
+	}
+
+	*pwerr = result;
+	return status;
+}
+
+/* vim: set ts=8 sw=8 noet cindent syntax=c.doxygen: */